A sinister human trafficking syndicate that buys and sells young women as sex slaves makes its appearance. Though it was once believed to have been completely dismantled, all its key members managed to escape thanks to a mole within the authorities. Now, detective Miharu is ordered to go undercover once again, only to face a series of betrayals. She is captured, bound, suspended, and subjected to repeated assaults on her most intimate areas by multiple men. Amid an unrelenting barrage of rape, torture, and humiliation, Miharu is gradually reduced to a sex slave. Is there still a way to save her?